The Story : As Clark and Lana begin their internship at the Bureau for Extra-Normal Matters, Bizarro returns from deep space to announce on a talk show that he wants a mate! Lex Luthor makes a deal with Bizarro to create him a mate created by the duplicating machine that made Bizarro on the condition that he steal a supply of kryptonite to power it, and to kill Superboy.

The Story : After Luthor threatens to create explosive Bizarro duplicates of everyone in the city if Superboy doesn't appear at his lair by midnight, Bizarro once again agrees to kill Superboy in exchange for a Bizarro-bride. When Luthor creates a Bizarro duplicate of Lana Lang, Bizarro is prepared to uphold his end of the bargain, and this time Superboy may not be able to escape.

The Story : Clark, Lana, and Matt investigate sightings of a creature that was deformed as a result of contaminated water. The creature turns out to be a man that formerly worked for Pat Kenderson (from season 1's Troubled Waters), and is being hunted by his men.

The Story : A superhuman female warrior comes from another world in search of Superboy, testing him for his worthiness to be her husband. She causes destruction in the process, ignoring Superboy's effort to show what it means to care for others.

The Story : An anonymous letter leads Superboy to Dr. Winger's lab, where Darla waits and uses Lana to blackmail Superboy so he'll bring Luthor back through a portal that took him to an alternate world. This alternate world is dark, and chaos has erupted as a result of Luthor's murder by an alternate Superboy. As Superboy tries to return Luthor, he falls into Luthor's trap.

The Story : Superboy jumps through the portal to escape Luthor's trap. Things become more complicated when Superboy is asked to help Lana and Luthor, lovers in this world, to overthrow another version of himself, who people call the Sovereign.

The Story : After a number of flying men are spotted over Capitol City, Matt Ritter learns that the men are part of a group called the "Katia," descendants of African slaves who gained the power to fly. When Matt discovers he is one of them, he quits his job at the Bureau and joins the group. But Clark and Lana find out that there is a connection between the Katia and a series of fires that have broken out throughout the city, and if the Katia aren't stopped, Capitol City could burn to the ground.

The Story : Two aliens from another world have come to Earth, and alter time, accelerating Superboy's presence. They test him, observing his reactions and using the results to determine if the entire human race on Earth can be conquered so they'll know how to take over the world and re-establish their race.

The Story : When Superboy investigates a rock that was brought into the Bureau, an alien life form jumps out and attaches itself to him, causing him to go unconscious. The alien produces dreams that exploits Superboy's worst fears, and it feeds of the adrenaline the dreams create. With no one able to stop the alien, it might drain Superboy of life.

The Story : When Superboy tries to intercept a meteor that is approaching Earth, he is injured, resulting in amnesia. In the forest, a mother and son find him and nurse him back to health, while he rediscovers who he truly is. All the while, the mother and son are in hiding, trying to avoid death, courtesy of the boy's father.

The Story : While Clark and Lana investigate a murder by a group of monsters at a production studio, they run into Andy McAlister. Together, they find that a fellow director is actually responsible, and is blackmailing the monsters to commit the murders.

The Story : Neila returns to Earth after her race of warriors are destroyed, and summons Superboy to aid her in destroying a creature that is out to kill her. She also gives humans a chance, and asks for Lana's help in finding companionship.

The Story : When an elderly Jewish man is being harassed by some neo-nazis, he creates a Golem, a creature from folklore. He instructs him to defend him from the neo-nazis but it loses control and is out to kill anyone that resembles a neo-nazi.

The Story : Superboy tries to stop a guerilla-style gang, and is then framed for the death of its leader, which was really caused by a member of the gang. Fearing that he did cause the man's death, Superboy retreats to Smallville, where he vows to never use his powers again.

The Story : Court is in session for the trial of Metallo, but he turns the tables when kryptonite is smuggled into the courtroom, giving him strength to overtake it, and Superboy. He puts Superboy on trial while on the stand, subdued by the green rock, and it will take the teamwork of everyone in the room to bring Metallo down.

The Story : Jackson takes an elixir that makes him stronger, and transforms his behavior. As a result, he is now being blamed for the beating deaths of two people. Little does anyone know, there's a second person who's also taking the elixir.

The Story : After a botched attempt to rescue Lana from Luthor, Superboy and Luthor end up trapped in a lead coated mine with a chunk of kryptonite, and they are forced to put aside their differences to find a way out.

The Story : Superboy has dreams about being involved in provoking the Russians into warfare, and finds that they are actually real when he sees reports about it on the news. It turns out that Superboy was tricked into signing a contract that places him under the control of a immortal man that is trying to bring about Armaggedon, so he'll be released from a lifelong curse.

The Story : After Superboy's near death run-in with Luthor, he is taken to yet another universe, one of which an alternate Dr. Winger, Luthor, who is now a doctor, and Superman exist. Dr. Winger admits that he's repsonsible for Superboy's latest (and dangerous) adventure, and they help him recover. Superboy has to convince his older alternate to allow him to go to the previous universe to save the younger version of himself, so that their paths in all worlds are corrected.